Who needs laces when your shoe fits like a glove? The adidas Ultra Boost Laceless takes the unrivaled comfort of the original Ultra Boost and combines it with a snug, sock-like fit that conforms to your foot so well, adidas lost the laces completely. This running shoe's soft, Primeknit upper stretches and molds to the shape of your foot, becoming a natural extension of your body and allowing you a full range of motion. Full-length boost cushioning returns energy with every step, delivering a springy, fast ride unlike anything you've experience before.

Primeknit upper delivers stretch and support, creating a snug, sock-like fit that moves with you as you run.

Slip-on, laceless construction with elastic ankle collar for easy on and off and a comfortable fit.

Full-length boost™ midsole absorbs the force of heelstrike and returns it as energy at toe-off, propelling you forward into a faster stride.

TORSION SYSTEM adds midfoot stability and encourages a smooth transition.

10mm drop.

Continental rubber outsole features stretch web construction that allows boost particles to freely expand and contract, returning the most energy to every step.